Pith Number

pith:CHJBEG7O

pith:2015:CHJBEG7OGHMC2HCCXL35FXSF4I

not attested not anchored not stored refs pending

Intensity mapping of [CII] from early galaxies

Andrea Ferrara, Andrea Pallottini, Bin Yue, Livia Vallini, Simona Gallerani

arxiv:1504.06530 v1 · 2015-04-24 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHJBEG7OGHMC2HCCXL35FXSF4I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:03:32.461752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d2121bee31d82d1c42baf7d2de45e21184fc61043a83b881915c3ef6063160

Aliases

arxiv: 1504.06530 · arxiv_version: 1504.06530v1 · doi: 10.48550/arxiv.1504.06530 · pith_short_12: CHJBEG7OGHMC · pith_short_16: CHJBEG7OGHMC2HCC · pith_short_8: CHJBEG7O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CHJBEG7OGHMC2HCCXL35FXSF4I \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 11d2121bee31d82d1c42baf7d2de45e21184fc61043a83b881915c3ef6063160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4ecb29eb4dbc608a07cfd41321d86f612ca3596350d1d81c1f2ec0045bfbdc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-24T14:49:30Z",
    "title_canon_sha256": "373df0bff3ec81c03d8ada888bd0e3b0039f562517c3e0fec1010ae0bc07cbba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06530",
    "kind": "arxiv",
    "version": 1
  }
}